Answer:
The assassination of Archduke Franz Ferdinand was the immediate cause of a war between two great powers—Russia and the Habsburg Austro-Hungarian Empire.
Explanation:
The war was started by the leaders of Germany and Austria-Hungary. Vienna seized the opportunity presented by the assassination of the archduke to attempt to destroy its Balkan rival Serbia
Answer:
See below:
Explanation:
The answer is A; The universe was seen as heliocentered which means that everything revolved around the sun.
Before we knew the sun was at the center, everyone accepted Ptolemy's idea; the Earth was at the center of the universe and everything revolved around it
Galileo challenged this, but, the church, which was powerful at the time, shut him down and forced him to stop.
Later on, during the revolution, they realised he was right and that the sun was at the center of the universe.
Have a nice day!
First it will be 231 due to the constitution it was orignally made